Evoluent Vertical Mouse 4 For Right-Hand

The Truly Ergonomic Mouse since 2002 Avoids forearm twisting for comfort and good health The patented shape supports your hand in an upright neutral posture that generally avoids forearm twisting. Many users, including medical doctors, ergonomists and physical therapists, said the Evoluent VerticalMouse provides superior comfort and even relieved their wrist pain. USB 2.0 interface allows easy connectivity Built-in 6-buttons and scrolling wheel for fast page navigation and better control over browsers' tabs Right-handed design for a comfy grip